package com.itheima;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

/**
 * 快速入门mybatis
 */
public class myBatisDemo {
    public static void main(String[] args) throws IOException {
        //1.加载mybatis的核心配置文件,获取sqlSessionFactory
        String resource = "mybatis-config.xml";
        InputStream inputStream = Resources.getResourceAsStream(resource);
        SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);

        //获取sqlSession对象,执行sql
        SqlSession sqlSession = sqlSessionFactory.openSession();
        //执行sql
        List<Object> objects = sqlSession.selectList("text.selectAll");
        for (Object object : objects) {
            System.out.println(object);
        }
        //释放资源
        sqlSession.close();
    }
}
